Home / 1,074,893.04-1,612,962.54-542,455.74

Finding the Fourth Proportional to 1,074,893.04, 1,612,962.54 and 542,455.74

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Solution

The fourth proportional to 1,074,893.04, 1,612,962.54 and 542,455.74 is: 813,998.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,893.04 : 1,612,962.54 = 542,455.74 : x
  2. Step 2: Convert to fraction form
    1,074,893.04/1,612,962.54 = 542,455.74/x
  3. Step 3: Cross multiply
    1,074,893.04x = 1,612,962.54 × 542,455.74
  4. Step 4: Simplify right side
    1,074,893.04x = 874,960,788,227.98
  5. Step 5: Solve for x
    x = 874,960,788,227.98/1,074,893.04
  6. Step 6: Final answer
    x = 813,998.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.